With ISO9001 quality system certification and GJB9001A:2001 war industry quality certification, our enterprise has established a nationwide management network. Our products are widely applied to such fields as astronautics, petrochemical, metallurgy, heating, power supply, water and electricity, coal, light industry, building, and drug manufacture. Some of our products are sold in overseas markets.We warmly welcome friends from home and abroad to cooperate with us and create a bright future together.